Sierra Jem Network

Sierra Jem Network is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Diamond Cutting

North American Industry Classification System (NAICS) Categories:

• Jewelers' Material And Lapidary Work Manufacturing > Diamond Services > Diamond Cutting

Standard Industry Classification (SIC) Categories:

• Jewelers' Findings And Materials, And Lapidary Work > Diamond Services > Diamond Cutting